| article html file updated | 8 February 2020 21:00 CET | Update | https://www.mdpi.com/1424-8220/17/11/2609 |
| article html file updated | 28 September 2019 10:22 CEST | Update | - |
| article html file updated | 2 May 2019 15:23 CEST | Update | - |
| article html file updated | 30 November 2017 14:02 CET | Update | - |
| article html file updated | 14 November 2017 11:48 CET | Original file | - |
| article pdf uploaded. | 14 November 2017 11:47 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/11/2609/pdf |
| article xml uploaded. | 14 November 2017 11:47 CET | Original file | https://www.mdpi.com/1424-8220/17/11/2609/xml |
| article pdf uploaded. | 13 November 2017 11:17 CET | Version of Record | https://www.mdpi.com/1424-8220/17/11/2609/pdf-vor |
